ICON PLC 4

Dr. John Climax, an insider of ICON plc, had RSUs vest into 1,732 ordinary shares, received a new 1,324-RSU award, and sold 841 shares in automatic tax-withholding sales around $163–$166 per share.

On August 10, 2026, Dr. John Climax had 1,732 restricted share units (RSUs) in ICON plc vest and convert into an equivalent number of ordinary shares at a nominal conversion price, increasing his direct holdings to 2,928 shares, and simultaneously received a new award of 1,324 RSUs scheduled to vest on May 22, 2027. On August 11, 2026, he executed a series of automatic “sell to cover” transactions totaling 841 ordinary shares at weighted average prices between approximately $162.72 and $165.51 per share to satisfy tax-withholding obligations associated with the RSU vesting, reducing his direct ordinary share holdings to 2,087 shares. The RSU grant and the associated tax sales are characterized in the filing as non-discretionary compensation and tax events rather than elective open-market trading, and the issuer notes that, as a foreign private issuer, these transactions are exempt from Sections 16(b) and 16(c) of the Exchange Act.

Filing Facts

CIK

1060955

Ticker

ICLR

Form

4

Source Type

fda

Accession

0001628280-26-056301

Alert Tier

5